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Medium 2 exploited CVEs ALSA-2022:1777 30 CVEs

Moderate: webkit2gtk3 security, bug fix, and enhancement update

Published May 10, 2022 · Updated Oct 29, 2026

Ecosystem: AlmaLinux

Summary

WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform.

The following packages have been upgraded to a later upstream version: webkit2gtk3 (2.34.6). (BZ#1985042)

Security Fix(es):

* webkitgtk: maliciously crafted web content may lead to arbitrary code execution due to use after free (CVE-2022-22620)

* webkitgtk: Use-after-free leading to arbitrary code execution (CVE-2021-30809)

* webkitgtk: Type confusion issue leading to arbitrary code execution (CVE-2021-30818)

* webkitgtk: Logic issue leading to HSTS bypass (CVE-2021-30823)

* webkitgtk: Memory corruption issue leading to arbitrary code execution (CVE-2021-30846)

* webkitgtk: Memory corruption issue leading to arbitrary code execution (CVE-2021-30848)

* webkitgtk: Multiple memory corruption issue leading to arbitrary code execution (CVE-2021-30849)

* webkitgtk: Memory corruption issue leading to arbitrary code execution (CVE-2021-30851)

* webkitgtk: Logic issue leading to Content Security Policy bypass (CVE-2021-30887)

* webkitgtk: Information leak via Content Security Policy reports (CVE-2021-30888)

* webkitgtk: Buffer overflow leading to arbitrary code execution (CVE-2021-30889)

* webkitgtk: Logic issue leading to universal cross-site scripting (CVE-2021-30890)

* webkitgtk: Cross-origin data exfiltration via resource timing API (CVE-2021-30897)

* webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution (CVE-2021-30934)

* webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution (CVE-2021-30936)

* webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution (CVE-2021-30951)

* webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution (CVE-2021-30952)

* webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution (CVE-2021-30953)

* webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution (CVE-2021-30954)

* webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution (CVE-2021-30984)

* webkitgtk: Incorrect memory allocation in WebCore::ImageBufferCairoImageSurfaceBackend::create (CVE-2021-45481)

* webkitgtk: use-after-free in WebCore::ContainerNode::firstChild (CVE-2021-45482)

* webkitgtk: use-after-free in WebCore::Frame::page (CVE-2021-45483)

* webkitgtk: Processing a maliciously crafted mail message may lead to running arbitrary javascript (CVE-2022-22589)

* webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution (CVE-2022-22590)

* webkitgtk: Processing maliciously crafted web content may prevent Content Security Policy from being enforced (CVE-2022-22592)

* webkitgtk: A malicious website may exfiltrate data cross-origin (CVE-2022-22594)

* webkitgtk: logic issue was addressed with improved state management (CVE-2022-22637)

* webkitgtk: Out-of-bounds read leading to memory disclosure (CVE-2021-30836)

* webkitgtk: CSS compositing issue leading to revealing of the browsing history (CVE-2021-30884)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

Fixed packages 4

ReleasePackageFixed in
AlmaLinux · 8 webkit2gtk3 2.34.6-1.el8
AlmaLinux · 8 webkit2gtk3-devel 2.34.6-1.el8
AlmaLinux · 8 webkit2gtk3-jsc 2.34.6-1.el8
AlmaLinux · 8 webkit2gtk3-jsc-devel 2.34.6-1.el8

Vulnerabilities 30

References

  • report
    https://vulners.com/cve/CVE-2021-30809
  • report
    https://vulners.com/cve/CVE-2021-30818
  • report
    https://vulners.com/cve/CVE-2021-30823
  • report
    https://vulners.com/cve/CVE-2021-30836
  • report
    https://vulners.com/cve/CVE-2021-30846
  • report
    https://vulners.com/cve/CVE-2021-30848
  • report
    https://vulners.com/cve/CVE-2021-30849
  • report
    https://vulners.com/cve/CVE-2021-30851
  • report
    https://vulners.com/cve/CVE-2021-30884
  • report
    https://vulners.com/cve/CVE-2021-30887
  • report
    https://vulners.com/cve/CVE-2021-30888
  • report
    https://vulners.com/cve/CVE-2021-30889
  • report
    https://vulners.com/cve/CVE-2021-30890
  • report
    https://vulners.com/cve/CVE-2021-30897
  • report
    https://vulners.com/cve/CVE-2021-30934
  • report
    https://vulners.com/cve/CVE-2021-30936
  • report
    https://vulners.com/cve/CVE-2021-30951
  • report
    https://vulners.com/cve/CVE-2021-30952
  • report
    https://vulners.com/cve/CVE-2021-30953
  • report
    https://vulners.com/cve/CVE-2021-30954
  • report
    https://vulners.com/cve/CVE-2021-30984
  • report
    https://vulners.com/cve/CVE-2021-45481
  • report
    https://vulners.com/cve/CVE-2021-45482
  • report
    https://vulners.com/cve/CVE-2021-45483
  • report
    https://vulners.com/cve/CVE-2022-22589
  • report
    https://vulners.com/cve/CVE-2022-22590
  • report
    https://vulners.com/cve/CVE-2022-22592
  • report
    https://vulners.com/cve/CVE-2022-22594
  • report
    https://vulners.com/cve/CVE-2022-22620
  • report
    https://vulners.com/cve/CVE-2022-22637